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930669039 = 32195442509
BaseRepresentation
bin110111011110001…
…110000111101111
32101212012212220200
4313132032013233
53401222402124
6232203244543
732030361546
oct6736160757
92355185820
10930669039
1143837a473
1221b819753
1311aa74051
148b86115d
1556a88bc9
hex3778e1ef

930669039 has 12 divisors (see below), whose sum is σ = 1415052600. Its totient is φ = 587790864.

The previous prime is 930669023. The next prime is 930669041. The reversal of 930669039 is 930966039.

It is not a de Polignac number, because 930669039 - 24 = 930669023 is a prime.

It is a super-2 number, since 2×9306690392 = 1732289720306367042, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 930668985 and 930669003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930669139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2721084 + ... + 2721425.

It is an arithmetic number, because the mean of its divisors is an integer number (117921050).

Almost surely, 2930669039 is an apocalyptic number.

930669039 is a deficient number, since it is larger than the sum of its proper divisors (484383561).

930669039 is a wasteful number, since it uses less digits than its factorization.

930669039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442534 (or 5442531 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 45.

The square root of 930669039 is about 30506.8687183723. The cubic root of 930669039 is about 976.3340192940.

The spelling of 930669039 in words is "nine hundred thirty million, six hundred sixty-nine thousand, thirty-nine".

Divisors: 1 3 9 19 57 171 5442509 16327527 48982581 103407671 310223013 930669039